Rename source files to "lib.go" and "main.go"

1 files changed, 379 insertions, 0 deletions

diff --git a/tests/lib_test.go b/tests/lib_test.go
new file mode 100644
index 0000000..9b7cd9f
--- /dev/null
+++ b/tests/lib_test.go
@@ -0,0 +1,379 @@
+package papo_test
+
+import (
+	"bufio"
+	"bytes"
+	"encoding/json"
+	"fmt"
+	"log/slog"
+	"reflect"
+	"strings"
+	"testing"
+
+	"euandre.org/papo/src"
+)
+
+
+func errorIf(t *testing.T, err error) {
+	if err != nil {
+		t.Errorf("Unexpected error: %#v\n", err)
+	}
+}
+
+func assertEqual(t *testing.T, given any, expected any) {
+	if !reflect.DeepEqual(given, expected) {
+		t.Errorf("given != expected")
+		t.Errorf("given:    %#v\n", given)
+		t.Errorf("expected: %#v\n", expected)
+	}
+}
+
+func TestSplitOnCRLF(t *testing.T) {
+	inputs := []string {
+		"",
+		"\r\n",
+		"abc\r\n",
+		"abc\r\n ",
+		"abc\r\n \r\n",
+		" \r\n \r\n",
+		"aaa\r\nbbb\r\nccc\r\n",
+		"\r\nsplit \r \n CRLF\r\n\r\n",
+	}
+	expected := [][]string {
+		nil,
+		{ "" },
+		{ "abc" },
+		{ "abc" },
+		{ "abc", " " },
+		{ " ", " " },
+		{ "aaa", "bbb", "ccc" },
+		{ "", "split \r \n CRLF", "" },
+	}
+	given := make([][]string, len(inputs))
+
+	for i, input := range inputs {
+		scanner := bufio.NewScanner(strings.NewReader(input))
+		scanner.Split(papo.SplitOnCRLF)
+		for scanner.Scan() {
+			given[i] = append(given[i], scanner.Text())
+		}
+
+		err := scanner.Err()
+		errorIf(t, err)
+	}
+
+	assertEqual(t, given, expected)
+}
+
+func TestSplitOnRawMessage(t *testing.T) {
+	inputs := []string {
+		"first message\r\nsecond message\r\n",
+		"message 1\r\n\r\nmessage 2\r\n\r\nignored",
+	}
+	expected := [][]string {
+		{ "first message", "second message" },
+		{ "message 1", "message 2" },
+	}
+	given := make([][]string, len(inputs))
+
+	for i, input := range inputs {
+		scanner := bufio.NewScanner(strings.NewReader(input))
+		scanner.Split(papo.SplitOnRawMessage)
+		for scanner.Scan() {
+			given[i] = append(given[i], scanner.Text())
+		}
+
+		err := scanner.Err()
+		errorIf(t, err)
+	}
+
+	assertEqual(t, given, expected)
+}
+
+func TestParseMessageParams(t *testing.T) {
+	inputs := []string {
+		"",
+		" ",
+		" :",
+		" : ",
+		": ",
+		":   ",
+		" :  ",
+		"  :",
+		"   :",
+		"a",
+		"ab",
+		"a b",
+		"a b c",
+		"a b:c",
+		"a b:c:",
+		"a b :c",
+		"a b :c:",
+		"a b :c ",
+		"a b : c",
+		"a b : c ",
+		"a b : c :",
+		"a b : c : ",
+		"a b : c :d",
+		"a b : c :d ",
+		"a b : c : d ",
+	}
+	expected := []papo.MessageParams {
+		papo.MessageParams {
+			Middle: []string { },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { },
+			Trailing: " ",
+		},
+		papo.MessageParams {
+			Middle: []string { ":" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { ":" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { },
+			Trailing: "  ",
+		},
+		papo.MessageParams {
+			Middle: []string { },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { "a" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { "ab" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b", "c" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b:c" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b:c:" },
+			Trailing: "",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: "c",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: "c:",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: "c ",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: " c",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: " c ",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: " c :",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: " c : ",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: " c :d",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: " c :d ",
+		},
+		papo.MessageParams {
+			Middle: []string { "a", "b" },
+			Trailing: " c : d ",
+		},
+	}
+	given := make([]papo.MessageParams, len(inputs))
+
+	for i, input := range inputs {
+		given[i] = papo.ParseMessageParams(input)
+	}
+
+	assertEqual(t, given, expected)
+}
+
+func TestParseMessage(t *testing.T) {
+	inputs := []string {
+		"NICK joebloe ",
+		"USER joebloe 0.0.0.0 joe :Joe Bloe",
+		":pre USER joebloe 0.0.0.0 joe :Joe Bloe",
+		":pre  USER   joebloe    0.0.0.0      joe      : Joe Bloe ",
+		":pre  USER   joebloe:   0:0:0:0      joe::a:  : Joe Bloe ",
+		":pre  USER   :Joe Bloe",
+		":pre  USER   : Joe Bloe",
+		":pre  USER   :     Joe Bloe",
+		":pre  USER   :         ",
+		":pre  USER   :",
+	}
+	expected := []papo.Message {
+		papo.Message {
+			Prefix:  "",
+			Command: "NICK",
+			Params:  papo.MessageParams {
+				Middle: []string { "joebloe" },
+				Trailing: "",
+			},
+			Raw:     "NICK joebloe ",
+		},
+		papo.Message {
+			Prefix:  "",
+			Command: "USER",
+			Params:  papo.MessageParams {
+				Middle: []string {
+					"joebloe", "0.0.0.0", "joe",
+				},
+				Trailing: "Joe Bloe",
+			},
+			Raw:     "USER joebloe 0.0.0.0 joe :Joe Bloe",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params:  papo.MessageParams {
+				Middle: []string {
+					"joebloe", "0.0.0.0", "joe",
+				},
+				Trailing: "Joe Bloe",
+			},
+			Raw:     ":pre USER joebloe 0.0.0.0 joe :Joe Bloe",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params:  papo.MessageParams {
+				Middle: []string {
+					"joebloe", "0.0.0.0", "joe",
+				},
+				Trailing: " Joe Bloe ",
+			},
+			Raw:     ":pre  USER   joebloe    0.0.0.0      joe      : Joe Bloe ",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params:  papo.MessageParams {
+				Middle: []string {
+					"joebloe:", "0:0:0:0", "joe::a:",
+				},
+				Trailing: " Joe Bloe ",
+			},
+			Raw:     ":pre  USER   joebloe:   0:0:0:0      joe::a:  : Joe Bloe ",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params: papo.MessageParams {
+				Middle: []string { },
+				Trailing: "Joe Bloe",
+			},
+			Raw:     ":pre  USER   :Joe Bloe",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params: papo.MessageParams {
+				Middle: []string { },
+				Trailing: " Joe Bloe",
+			},
+			Raw:     ":pre  USER   : Joe Bloe",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params: papo.MessageParams {
+				Middle: []string { },
+				Trailing: "     Joe Bloe",
+			},
+			Raw:     ":pre  USER   :     Joe Bloe",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params: papo.MessageParams {
+				Middle: []string { },
+				Trailing: "         ",
+			},
+			Raw:     ":pre  USER   :         ",
+		},
+		papo.Message {
+			Prefix:  "pre",
+			Command: "USER",
+			Params: papo.MessageParams {
+				Middle: []string { },
+				Trailing: "",
+			},
+			Raw:     ":pre  USER   :",
+		},
+	}
+	given := make([]papo.Message, len(inputs))
+
+	for i, input := range inputs {
+		parsed, err := papo.ParseMessage(input)
+		errorIf(t, err)
+		given[i] = parsed
+	}
+
+	assertEqual(t, given, expected)
+}
+
+func TestSetLoggerOutput(t *testing.T) {
+	return
+	type entry struct {
+		msg  string `json:"msg"`
+		aKey string `json:"a-key"`
+	}
+	var e entry
+	var buf bytes.Buffer
+	papo.SetLoggerOutput(&buf)
+	slog.Error("the message", "a-key", "a-value")
+
+	s := buf.String()
+	// fmt.Println(s)
+	// fmt.Println(e)
+	err := json.Unmarshal([]byte(s), &e)
+	if err != nil {
+		t.Fail()
+	}
+	if e.msg != "the message" {
+		t.Fail()
+	}
+	fmt.Println(1)
+	// fmt.Println(e)
+}